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Public Relations Firms Database

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O'Dwyer's is the #1 source for researching public relations firms and outside PR counsel.

- PR Firms in Alphabetical Order
- PR Firms By Location
- PR Firms By Specialty

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*Firms taking part in O'Dwyer's annual PR firm rankings have a seal next to their name and have satisfied our rules – supporting fee and employee totals with income tax and W-3 forms and providing a current account list.

Alphabetical Listing of Firms (Click firm logos & names for full description)

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Zapwater Communications, Inc. Ranked PR firm
Zapwater Communications, Inc.
Chicago Office, 118 N. Peoria, 4th flr.
Chicago, IL 60607

Zehnder Communications Zehnder Communications
365 Canal St., #480
New Orleans, LA 70130

Zeno Group Ranked PR firm
Zeno Group
140 Broadway, 39th flr.
New York, NY 10005

Zer0 to 5ive Zer0 to 5ive
28 S. Waterloo, #100
Devon, PA 19333

Zimmerman Agency, The Ranked PR firm
Zimmerman Agency, The
1821 Miccosukee Commons
Tallahassee, FL 32308



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